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Impossible de modifier update-alternatives mvn

Ubuntu 14.04

Après avoir installé et changé la version de mvn via `update-alternatives, la configuration reste inchangée.

étapes

  1. Installer la nouvelle version MVN

    Sudo update-alternatives --install /usr/bin/mvn mvn /opt/maven/Apache-maven-3.5.0/bin/mvn 100
    
  2. Vérifier les alternatives

    $ Sudo update-alternatives --config mvn
    There are 2 choices for the alternative mvn (providing /usr/bin/mvn).
    
      Selection    Path                                   Priority   Status
    ------------------------------------------------------------
    * 0            /opt/maven/Apache-maven-3.3.9/bin/mvn   100       auto mode
      1            /opt/maven/Apache-maven-3.3.9/bin/mvn   100       manual mode
      2            /opt/maven/Apache-maven-3.5.0/bin/mvn   10        manual mode
    
    Press enter to keep the current choice[*], or type selection number: 2
    update-alternatives: using /opt/maven/Apache-maven-3.5.0/bin/mvn to provide /usr/bin/mvn (mvn) in manual mode
    
  3. Changer d'alternative à une nouvelle

    $ Sudo update-alternatives --config mvn
    There are 2 choices for the alternative mvn (providing /usr/bin/mvn).
    
      Selection    Path                                   Priority   Status
    ------------------------------------------------------------
      0            /opt/maven/Apache-maven-3.3.9/bin/mvn   100       auto mode
      1            /opt/maven/Apache-maven-3.3.9/bin/mvn   100       manual mode
    * 2            /opt/maven/Apache-maven-3.5.0/bin/mvn   10        manual mode
    
    Press enter to keep the current choice[*], or type selection number: 2 
    
  4. Vérifier la version MVN

    $ mvn --version
    Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-10T17:41:47+01:00)
    Maven home: /opt/maven/Apache-maven-3.3.9
    Java version: 1.8.0_111, vendor: Oracle Corporation
    Java home: /opt/Java/jdk1.8.0_111/jre
    Default locale: ca_ES, platform encoding: UTF-8
    OS name: "linux", version: "3.13.0-116-generic", Arch: "AMD64", family: "unix"
    

type sortie de la commande:

$ type -a mvn
mvn is /opt/maven/Apache-maven-3.3.9/bin/mvn
mvn is /usr/bin/mvn
6
Joe

J'avais modifié la variable ~/.profilePATH; la seule chose à faire est donc de commenter la ligne et de vous reconnecter.

. profil

...
#export PATH=/opt/maven/Apache-maven-3.3.9/bin:$PATH
...
1
Joe